OT-2026-000072572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072572) never changes.
Identity and time
| Publication number | OT-2026-000072572 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-79e1-bda0-18887d84bc16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 062f614dede2052ce142901b02c7e444c38763ea4101e037765f175000937550 |
|---|---|
| Markdown | cd7bbb03d738ae8f34046a7a38336ae24dbb696fcc7294896e119ff78f97019d |
| Publication page | 3173fca3b0fe33cdf4d93bd2e0475f1d5078b5e9492434bf9666c9b699bee2e7 |
| Manifest | 4c5df043bee4ea07eace4d27df1c6767a8674b85a91ff90da653bb3214f31567 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | c/CLMAkWgPIhE5VjJ5JqIhtEVFAnON5rdbaiowjctGYgpkIPEAqvV0lMoD+yD7qQQciVbhnAhBMA3KLHLEDpBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:24.687168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072572observed 3173fca3b0fe33cdf4d93bd2e0475f1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:24.670168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072572/manifest.jsonobserved 4c5df043bee4ea07eace4d27df1c6767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.652736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072572/publication.mdobserved cd7bbb03d738ae8f34046a7a38336ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:24.633489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072572/publication.txtobserved 062f614dede2052ce142901b02c7e444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|